That same afternoon, he suddenly bumps into Arthur, a servant of Nona Yūki from Figurare who at the time was disguised with a mask.

According to Natsume, each year the two schools pick their top Stellar Spinners (the one from Pramu Clovis is called Prima Pramu, and from Sentou Asparas is called Prima Asparas) to send to the human world to capture seven stardrops in a goodwill competition to improve relations.

The game was ported by MediaWorks to the PlayStation 2 on September 20, 2007 with the adult content removed under the title Nanatsuiro Drops Pure!!.

[2][3] A version based heavily on the anime and playable on the Nintendo DS was released in May 2008 by ASCII Media Works.

[4][5] A light novel titled Nanatsuiro Drops, written by Tamaki Ichikawa, with art by Noizi Ito, was published by Enterbrain on June 30, 2006.

[7][8] A manga series titled Nanatsuiro Drops, illustrated by Yūki Takami, was serialized in ASCII Media Works' Dengeki G's Magazine between the November 2006 and May 2008 issues.

A 12-episode anime series produced by Studio Barcelona aired in Japan on Chiba TV between July 3 and September 30, 2007.